Related Clues:

• Topic of many songs
• Main squeeze
• It is 'resistless in battle,' wrote Sophocles
• Zero, at Wimbledon
• Zero, to Venus
• Something to fall in
• More than like
• Valentine-card word
• Part of some scores
• Valentine word
• ''All You Need Is ___''
• Letter sign-off
• __ story
• Torch-song topic
• All you need, purportedly